December Rainfall and Precipitation in Western Australia

Average rainfall, rainy days and the driest cities in Western Australia, Australia in December.

Western Australia, Australia, a region in Australia, experiences precipitation in December ranging from low in Geraldton with 6.1 mm (0.2 in) of rainfall to high in Kununurra with 150 mm (5.9 in) of rainfall. December falls during the summer season. On average, December is the driest month of the year in Western Australia, Australia.

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For a detailed overview over the year and the best time to visit Western Australia, check out our Western Australia's climate page.

See also: Western Australia weather by month.

Best Places to Visit in Western Australia in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Western Australia.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.

See all December weather averages, cities and regions in Western Australia

Western Australia precipitation in December: frequently asked questions

How much rainfall does Western Australia, Australia receive in December?

Perth stays mostly dry in December, with average rainfall close to 12 mm (0.5 in).

How many days does it rain in Western Australia, Australia in December?

Expect around 4 days rainy days in Perth during December.

Is December part of the rainy season in Western Australia, Australia?

Not really. December is outside the wettest stretch of the year in Western Australia, Australia.

What is the wettest city in December in Western Australia, Australia?

Based on our records, Kununurra receives the most rainfall in Western Australia, Australia in December, averaging about 150 mm (5.9 in).

What is the driest city in December in Western Australia, Australia?

In our records, Geraldton stands out as the driest city in Western Australia, Australia for December, averaging just 6.1 mm (0.2 in).

Interested in more climate information?

We have much more information about the climate in Western Australia.

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